com.raritantechnologies.xml.sax.filter.comparators
Class TagSequenceComparator

java.lang.Object
  extended bycom.raritantechnologies.xml.sax.filter.comparators.TagSequenceComparator
All Implemented Interfaces:
ElementComparator

public class TagSequenceComparator
extends java.lang.Object
implements ElementComparator

Implementation of ElementComparator that matches on a sequence of Tags. Returns true on the final match

XML Configuration Template:
    <Comparator class="com.raritantechnologies.xml.sax.filter.comparators.TagSequenceComparator" >

    </Comparator>
  

Developed by Raritan Technologies Inc..

Author:
Ted Sullivan

Constructor Summary
TagSequenceComparator()
           
 
Method Summary
 void initialize(org.w3c.dom.Element compElem)
           
 boolean matchesData(char[] data, int start, int length)
          Checks if the character data matches the criteria of this comparator.
 boolean matchesPath(java.lang.String path)
          Checks if the XML tag at the specified path matches the criteria of this comparator.
 boolean matchesTag(java.lang.String path, org.xml.sax.Attributes atts)
          Checks if the XML tag at the specified path with given attribute list matches the criteria of this comparator.
 boolean needsData()
          Checks if this comparator needs to see the data section to make a decision.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

TagSequenceComparator

public TagSequenceComparator()
Method Detail

matchesTag

public boolean matchesTag(java.lang.String path,
                          org.xml.sax.Attributes atts)
Description copied from interface: ElementComparator
Checks if the XML tag at the specified path with given attribute list matches the criteria of this comparator.

Specified by:
matchesTag in interface ElementComparator
Parameters:
path - XML path to the element.
atts - Attribute list of the element.
Returns:
true if parameters match criteria of this comparator, false otherwise.

matchesPath

public boolean matchesPath(java.lang.String path)
Description copied from interface: ElementComparator
Checks if the XML tag at the specified path matches the criteria of this comparator.

Specified by:
matchesPath in interface ElementComparator
Parameters:
path - XML path to the element.
Returns:
true if path matches criteria of this comparator, false otherwise.

needsData

public boolean needsData()
Description copied from interface: ElementComparator
Checks if this comparator needs to see the data section to make a decision.

Specified by:
needsData in interface ElementComparator
Returns:
true if this comparator requires character data to match, false otherwise.

matchesData

public boolean matchesData(char[] data,
                           int start,
                           int length)
Description copied from interface: ElementComparator
Checks if the character data matches the criteria of this comparator.

Specified by:
matchesData in interface ElementComparator
Parameters:
data - source character array.
start - start position of source characters.
length - number of source characters.
Returns:
true if data matches criteria of this comparator, false otherwise.

initialize

public void initialize(org.w3c.dom.Element compElem)
Specified by:
initialize in interface ElementComparator